# Completions for flatpak, an "Application deployment framework for desktop apps"
# (http://flatpak.org)
set -l flatversion (flatpak --version | string match -r '[\d.]+' | string split . | head -n 2 | string join .)
set -l commands install update uninstall list info config repair create-usb search run override make-current enter ps \
    documents document-{export,unexport,info} permissions permission-{show,reset} remotes remote-{add,modify,delete,ls,info} \
    build build-{init,finish,export,bundle,import-bundle,sign,update-repo,commit-from} repo

if test $flatversion -ge 1.1
    set commands $commands history kill
    complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a history -d 'Show history'
    complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a kill -d 'Stop a running application'
end

if test $flatversion -ge 1.5
    set commands $commands mask permission-{remove,set}
    complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a mask -d 'Mask out updates and automatic installation'
    complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a permission-remove -d 'Remove item from permission store'
    complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a permission-set -d 'Set permissions'
end

complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a install -d 'Install an application or runtime from a remote'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a update -d 'Update an installed application or runtime'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a uninstall -d 'Uninstall an installed application or runtime'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a list -d 'List installed apps and/or runtimes'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a info -d 'Show info for installed app or runtime'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a config -d 'Configure flatpak'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a repair -d 'Repair flatpak installation'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a create-usb -d 'Put applications or runtimes onto removable media'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a search -d 'Search for remote apps/runtimes'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a run -d 'Run an application'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a override -d 'Override permissions for an application'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a make-current -d 'Specify default version to run'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a enter -d 'Enter the namespace of a running application'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a ps -d 'Enumerate running applications'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a documents -d 'List exported files'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a document-export -d 'Grant an application access to a specific file'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a document-unexport -d 'Revoke access to a specific file'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a document-info -d 'Show information about a specific file'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a permissions -d 'List permissions'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a permission-show -d 'Show app permissions'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a permission-reset -d 'Reset app permissions'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a remotes -d 'List all configured remotes'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a remote-add -d 'Add a new remote repository (by URL)'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a remote-modify -d 'Modify properties of a configured remote'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a remote-delete -d 'Delete a configured remote'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a remote-ls -d 'List contents of a configured remote'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a remote-info -d 'Show information about a remote app or runtime'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-init -d 'Initialize a directory for building'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build -d 'Run a build command inside the build dir'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-finish -d 'Finish a build dir for export'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-export -d 'Export a build dir to a repository'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-bundle -d 'Create a bundle file from a build directory'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-import-bundle -d 'Import a bundle file'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-sign -d 'Sign an application or runtime'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-update-repo -d 'Update the summary file in a repository'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a build-commit-from -d 'Create new commit based on existing ref'
complete -f -c flatpak -n "not __fish_seen_subcommand_from $commands" -a repo -d 'Show information about a repo'

if test $flatversion -ge 1.2
    for line in (flatpak list --app --columns=application,name)
        set -l info (string split \t "$line")
        complete -f -c flatpak -n "__fish_seen_subcommand_from run" -a "$info[1]" -d "$info[2]"
    end
    for line in (flatpak list --columns=application,name)
        set -l info (string split \t "$line")
        complete -f -c flatpak -n "__fish_seen_subcommand_from info uninstall" -a "$info[1]" -d "$info[2]"
    end
    complete -f -c flatpak -n "__fish_seen_subcommand_from remote-info remote-ls remote-modify remote-delete" -a "(flatpak remotes --columns=name)"
else
    complete -f -c flatpak -n "__fish_seen_subcommand_from run" -a "(flatpak list --app | string match -r '\S+')"
    complete -f -c flatpak -n "__fish_seen_subcommand_from info uninstall" -a "(flatpak list | string match -r '\S+')"
    complete -f -c flatpak -n "__fish_seen_subcommand_from remote-info remote-ls remote-modify remote-delete" -a "(flatpak remotes | string match -r '\S+')"
end

# Note that "remote-ls" opens an internet connection, so we don't want to complete "install"
# Plenty of the other stuff is too free-form to complete (e.g. remote-add).
complete -f -c flatpak -s h -l help